src/sage/doctest/forker.py: testing

src/sage/doctest/forker.py

@@ -714,7 +714,13 @@ def compiler(example):
                 self.compile_and_execute(example, compiler, test.globs)
             except SystemExit:
                 raise
-            except BaseException:
+            except BaseException as e:
+
+                # Tests can be killed by signals in unexpected places.
+                from cysignals.signals import SignalError
+                if isinstance(e, SignalError):
+                    raise e
+
                 exception = sys.exc_info()
                 # On Python 2, the exception lives in sys.exc_info() as
                 # long we are in the same stack frame. To ensure that